#include <iostream>
#include <unistd.h>
#include<sys/types.h>
#include<signal.h>

int main(int argc,char* argv[])
{
    if(argc!=3)
    {
        std::cerr<<"Usage:" << argv[0] << " -signumber pid" << std::endl;
        return 1;
    }


    int n=::kill(atoi(argv[2]),atoi(argv[1]));

    return n;
}